Linux Reset root Password

1. Start the system and press the E key to enter edit mode when GRUB2 starts the screen display.

2. Add the following at the end of the Linux16/linux/linuxefi parameter line:

Init=/bin/sh

3. Press Ctrl+x to boot to the shell.

4. Mount the file system in writable mode:

Mount-o REMOUNT,RW/

5. Run passwd and follow the prompts to change the root password.

6. How to enable SELinux before the system, you must run the following command, or the system will not start normally:

Touch/.autorelabel

7. Run the command exec/sbin/init to start normally, or restart with the command exec/sbin/reboot.

Linux Reset root Password